Stone hammer (Netherwitton) - Source of Reference
The information on this website is based on a range of published and unpublished works. Below is a list of the source of information used in writing this record.
(1) Trevelyan, T., 1901-2. Proceedings of the Society of Antiquaries of Newcastle (2nd Series) 10, 270.
(2) Field Investigators Comments F1 DS 08-FEB-1971